ROBLOX is a famous online gaming social network, aimed towards kids. It has many cool features and hundreds of online games to play, inside one app! You can also design your avatar, add people as friends, chat with friends, follow people, join groups, develop your own games and play games together. You can buy cool materials to design your avatar by spending Robux. Robux is the virtual currency of #ROBLOX. You also need to spend Robux to play some games, but most of them are free!
Check it out if you don't have it, it's great from every angle!